如何在Java中分别绘制不同的形状？

Question

我有一个带有六边形的板，我想每次按六角形来更改颜色，但是当我按六角形时，我希望它们更改颜色和我按的以前的六边形。问题出在我的setSelected类中，因为它绘制了我已经选择的所有内容，但我不知道如何解决。 这是代码。

import javax.swing.*;
import java.awt.*;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;

class OmegaPanel extends JPanel {

    private int[][] board;
    private final Color[] colors = {Color.GRAY, Color.WHITE, Color.BLACK};

    Hexagon[][] comb;
    private int turn = 1;
    private int colour = 1;
    //    private AI ai;

    public OmegaPanel() {

        setBackground(Color.white);
        setFocusable(true);


        String[] opts = {"Black", "White"};
        colour = JOptionPane.showOptionDialog(null, "Which colour would you like to play as?", "Choose Colour", JOptionPane.YES_NO_OPTION, JOptionPane.PLAIN_MESSAGE, null, opts, opts[0]);


        addMouseListener(new MouseAdapter() {
            @Override
            public void mousePressed(MouseEvent e) {
                for (int i = 0; i < 9; i++) {
                    for (int j = 0; j < 9; j++) {
                        if (comb[i][j] != null) {
                            if (comb[i][j].contains(e.getX(), e.getY())) {
                                comb[i][j].setSelected();
                                playAt(i,j);
                                break;
                            }
                            repaint();
                        }
                    }
                }
            }
        });

        comb = new Hexagon[9][9];
        int size = 5;
        int row = 0;
        int x1 = 100, x2 = 82, x3 = 64, x4 = 46, x5 = 28, x6 = 10, x7 = -8, x8 = -26, x9 = -44, y1 = 36;
        int x = 0, y = 0;
        for (int i = 0; i < 61; i++) {
            int col = 0;
            if (i < size) {
                x = x1 + i * 36;
                y = y1;
                col = 4 + i;
                row = 0;
            } else if (i < size + 6) {
                x = x2 + (i - 5) * 36;
                y = y1 + 32;
                col = 3 + (i - 5);
                row = 1;
            } else if (i < size + 13) {
                x = x3 + (i - 11) * 36;
                y = y1 + 2 * 32;
                col = 2 + (i - 11);
                row = 2;
            } else if (i < size + 21) {
                x = x4 + (i - 18) * 36;
                y = y1 + 3 * 32;
                col = 1 + (i - 18);
                row = 3;
            } else if (i < size + 30) {
                x = x5 + (i - 26) * 36;
                y = y1 + 4 * 32;
                col = i - 26;
                row = 4;
            } else if (i < size + 38 && col < 8) {
                x = x6 + (i - 34) * 36;
                y = y1 + 5 * 32;
                col = i - 35;
                row = 5;
            } else if (i < size + 45 && col < 7) {
                x = x7 + (i - 41) * 36;
                y = y1 + 6 * 32;
                col = i - 43;
                row = 6;
            } else if (i < size + 51 && col < 6) {
                x = x8 + (i - 47) * 36;
                y = y1 + 7 * 32;
                col = i - 50;
                row = 7;
            } else if (i < size + 56 && col < 5) {
                x = x9 + (i - 52) * 36;
                y = y1 + 8 * 32;
                col = i - 56;
                row = 8;
            }
            comb[row][col] = new Hexagon(x, y);
        }

        requestFocus();
    }


    @Override
    public void paintComponent(Graphics gg) {
        super.paintComponent(gg);
        Graphics2D g = (Graphics2D) gg;
        g.setStroke(new BasicStroke(3));

        for (int i = 0; i < 9; i++) {
            for (int j = 0; j < 9; j++) {
                if (comb[i][j] != null) {
                    if (turn == 1) {
                        comb[i][j].draw1(g);
                    } else if (turn == 2) {
                        comb[i][j].draw2(g);
                    }
                }
            }
        }

    }

    private int playAt(int x ,int y) {
        if (turn==2) {
            turn--;
            repaint();
        } else {
            turn++;
            repaint();
        }
        return turn;
    }
}


import java.awt.*;

class Hexagon extends Polygon {
    final Color baseColor = Color.green;
    final Color selectedColor1 = Color.white;
    final Color selectedColor2 = Color.black;

    private boolean hasBeenSelected;

    Hexagon(int x, int y) {
        for (int i = 0; i < 6; i++)
            addPoint((int) (x + 20 * Math.sin(i * Math.PI / 3)),
                    (int) (y + 20 * Math.cos(i * Math.PI / 3)));
        getBounds();
    }

    void setSelected() {
        hasBeenSelected = true;
    }

    void draw1(Graphics2D g) {
        g.setColor(hasBeenSelected ? selectedColor1 : baseColor);
        g.fillPolygon(this);

        g.setColor(Color.black);
        g.drawPolygon(this);
    }

    void draw2(Graphics2D g) {
        g.setColor(hasBeenSelected ? selectedColor2 : baseColor);
        g.fillPolygon(this);

        g.setColor(Color.black);
        g.drawPolygon(this);
    }

}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


public class Main  {

      public static void main(String[] args) {
            JFrame f = new JFrame("Omega Game");
            f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            f.setVisible(true);
            f.setContentPane(new OmegaPanel());
            f.setLocationRelativeTo(null);
            f.setSize(1200, 800);
    }
}